21727200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 77245056

約数和(自身を除く): 55517856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 823, 825, 880, 1056, 1100, 1200, 1320, 1646, 1650, 1760, 2200, 2400, 2469, 2640, 3292, 3300, 4115, 4400, 4938, 5280, 6584, 6600, 8230, 8800, 9053, 9876, 12345, 13168, 13200, 16460, 18106, 19752, 20575, 24690, 26336, 26400, 27159, 32920, 36212, 39504, 41150, 45265, 49380, 54318, 61725, 65840, 72424, 79008, 82300, 90530, 98760, 108636, 123450, 131680, 135795, 144848, 164600, 181060, 197520, 217272, 226325, 246900, 271590, 289696, 329200, 362120, 395040, 434544, 452650, 493800, 543180, 658400, 678975, 724240, 869088, 905300, 987600, 1086360, 1357950, 1448480, 1810600, 1975200, 2172720, 2715900, 3621200, 4345440, 5431800, 7242400, 10863600, 21727200]

約数ペア:

[(1, 21727200), (2, 10863600), (3, 7242400), (4, 5431800), (5, 4345440), (6, 3621200), (8, 2715900), (10, 2172720), (11, 1975200), (12, 1810600), (15, 1448480), (16, 1357950), (20, 1086360), (22, 987600), (24, 905300), (25, 869088), (30, 724240), (32, 678975), (33, 658400), (40, 543180), (44, 493800), (48, 452650), (50, 434544), (55, 395040), (60, 362120), (66, 329200), (75, 289696), (80, 271590), (88, 246900), (96, 226325), (100, 217272), (110, 197520), (120, 181060), (132, 164600), (150, 144848), (160, 135795), (165, 131680), (176, 123450), (200, 108636), (220, 98760), (240, 90530), (264, 82300), (275, 79008), (300, 72424), (330, 65840), (352, 61725), (400, 54318), (440, 49380), (480, 45265), (528, 41150), (550, 39504), (600, 36212), (660, 32920), (800, 27159), (823, 26400), (825, 26336), (880, 24690), (1056, 20575), (1100, 19752), (1200, 18106), (1320, 16460), (1646, 13200), (1650, 13168), (1760, 12345), (2200, 9876), (2400, 9053), (2469, 8800), (2640, 8230), (3292, 6600), (3300, 6584), (4115, 5280), (4400, 4938)]